Standing device for a spray gun



FIG. 1 is a perspective view of a standing device for a spray gun showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a reduced scale view showing the application thereof, wherein the broken line portion is for illustrative purpose only and forms no part of the claimed design; and,

FIG. 9 is a reduced scale view showing the application thereof, wherein the broken line portion is for illustrative purpose only and forms no part of the claimed design. 

The ornamental design for a standing device for a spray gun, as shown and described. 